Patents Represented by Attorney, Agent or Law Firm Timothy M. Schaerle - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm Timothy M. Schaerle

Radicaly polymerisable compositions containing monofunctional monomers, resins and ophthalmic articles obtained from them, new monofunctional monomers

Patent number: 6770707

Abstract: Disclosed are radically polymerisable compositions which contain at least one monofunctional monomer and at least one difunctional monomer; resins which are obtainable by radical copolymerisation of said compositions, it being possible for the resins to be photochromic or not; articles, notably ophthalmic articles, which are constituted totally or in part of such resins; and new monofunctional monomers.

Type: Grant

Filed: May 31, 2001

Date of Patent: August 3, 2004

Assignee: Corning Incorporated

Inventors: David Henry, Cécile Lecrivain